Respuesta :

Answer: (b)-[tex]91^{\circ}[/tex]

Step-by-step explanation:

Given

The measure of DE is [tex]91^{\circ}[/tex]

It simply means it subtends an angle of [tex]91^{\circ}[/tex] at A

or we can write

[tex]\angle DAE=91^{\circ}[/tex]